projects / exim.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Restrict control=no_mbox-unspool to those ACLs that receive messages.
[exim.git] / src / src / globals.c
CommitLineData
c988f1f4 1/* $Cambridge: exim/src/src/globals.c,v 1.13 2005/01/04 10:00:42 ph10 Exp $ */
059ec3d9
PH		 2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
c988f1f4 7/* Copyright (c) University of Cambridge 1995 - 2005 */
059ec3d9
PH		 8/* See the file NOTICE for conditions of use and distribution. */
9
10/* All the global variables are defined together in this one module, so
11that they are easy to find. */
12
13#include "exim.h"
14
15
16/* The OSF1 linker puts out a worrying warning if any sections contain no
17executable code. It says
18
19Warning: Linking some objects which contain exception information sections
20 and some which do not. This may cause fatal runtime exception handling
21 problems.
22
23As this may cause people to worry needlessly, include a dummy function here
24to stop the message from appearing. Make it reference itself to stop picky
25compilers complaining that it is unused, and put in a dummy argument to stop
26even pickier compilers complaining about infinite loops. */
27
28static void dummy(int x) { dummy(x-1); }
29
30
31/* Generic options for auths, all of which live inside auth_instance
32data blocks and hence have the opt_public flag set. */
33
34optionlist optionlist_auths[] = {
35 { "driver", opt_stringptr | opt_public,
36 (void *)(offsetof(auth_instance, driver_name)) },
37 { "public_name", opt_stringptr | opt_public,
38 (void *)(offsetof(auth_instance, public_name)) },
39 { "server_advertise_condition", opt_stringptr | opt_public,
40 (void *)(offsetof(auth_instance, advertise_condition))},
41 { "server_debug_print", opt_stringptr | opt_public,
42 (void *)(offsetof(auth_instance, server_debug_string)) },
43 { "server_mail_auth_condition", opt_stringptr | opt_public,
44 (void *)(offsetof(auth_instance, mail_auth_condition)) },
45 { "server_set_id", opt_stringptr | opt_public,
46 (void *)(offsetof(auth_instance, set_id)) }
47};
48
49int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
50
51/* An empty host aliases list. */
52
53uschar *no_aliases = NULL;
54
55
56/* For comments on these variables, see globals.h. I'm too idle to
57duplicate them here... */
58
59#ifdef EXIM_PERL
60uschar *opt_perl_startup = NULL;
61BOOL opt_perl_at_start = FALSE;
62BOOL opt_perl_started = FALSE;
63#endif
64
65#ifdef LOOKUP_IBASE
66uschar *ibase_servers = NULL;
67#endif
68
69#ifdef LOOKUP_LDAP
70uschar *eldap_default_servers = NULL;
71int eldap_version = -1;
72#endif
73
74#ifdef LOOKUP_MYSQL
75uschar *mysql_servers = NULL;
76#endif
77
78#ifdef LOOKUP_ORACLE
79uschar *oracle_servers = NULL;
80#endif
81
82#ifdef LOOKUP_PGSQL
83uschar *pgsql_servers = NULL;
84#endif
85
86#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
87BOOL move_frozen_messages = FALSE;
88#endif
89
90/* These variables are outside the #ifdef because it keeps the code less
91cluttered in several places (e.g. during logging) if we can always refer to
92them. Also, the tls_ variables are now always visible. */
93
94BOOL tls_active = -1;
95BOOL tls_certificate_verified = FALSE;
96uschar *tls_cipher = NULL;
97BOOL tls_on_connect = FALSE;
98uschar *tls_on_connect_ports = NULL;
99uschar *tls_peerdn = NULL;
100
101#ifdef SUPPORT_TLS
102const pcre *regex_STARTTLS = NULL;
103uschar *tls_advertise_hosts = NULL; /* This is deliberate */
104uschar *tls_certificate = NULL;
105uschar *tls_crl = NULL;
106uschar *tls_dhparam = NULL;
107BOOL tls_offered = FALSE;
108uschar *tls_privatekey = NULL;
109BOOL tls_remember_esmtp = FALSE;
110uschar *tls_require_ciphers = NULL;
111uschar *tls_try_verify_hosts = NULL;
112uschar *tls_verify_certificates= NULL;
113uschar *tls_verify_hosts = NULL;
114#endif
115
116
117/* Input-reading functions for messages, so we can use special ones for
118incoming TCP/IP. The defaults use stdin. We never need these for any
119stand-alone tests. */
120
121#ifndef STAND_ALONE
122int (*receive_getc)(void) = stdin_getc;
123int (*receive_ungetc)(int) = stdin_ungetc;
124int (*receive_feof)(void) = stdin_feof;
125int (*receive_ferror)(void) = stdin_ferror;
126#endif
127
128
129/* List of per-address expansion variables for clearing and saving/restoring
130when verifying one address while routing/verifying another. We have to have
131the size explicit, because it is referenced from more than one module. */
132
133uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
134 &deliver_address_data,
135 &deliver_domain,
136 &deliver_domain_data,
137 &deliver_domain_orig,
138 &deliver_domain_parent,
139 &deliver_localpart,
140 &deliver_localpart_data,
141 &deliver_localpart_orig,
142 &deliver_localpart_parent,
143 &deliver_localpart_prefix,
144 &deliver_localpart_suffix,
145 (uschar **)(&deliver_recipients),
146 &deliver_host,
147 &deliver_home,
148 &address_file,
149 &address_pipe,
150 &self_hostname,
151 NULL };
152
153int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
154
155/* General global variables */
156
157tree_node *acl_anchor = NULL;
158uschar *acl_not_smtp = NULL;
159uschar *acl_smtp_auth = NULL;
160uschar *acl_smtp_connect = NULL;
161uschar *acl_smtp_data = NULL;
162uschar *acl_smtp_etrn = NULL;
163uschar *acl_smtp_expn = NULL;
164uschar *acl_smtp_helo = NULL;
165uschar *acl_smtp_mail = NULL;
166uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 167#ifdef WITH_CONTENT_SCAN
168uschar *acl_smtp_mime = NULL;
169#endif
059ec3d9
PH		 170uschar *acl_smtp_predata = NULL;
171uschar *acl_smtp_quit = NULL;
172uschar *acl_smtp_rcpt = NULL;
173uschar *acl_smtp_starttls = NULL;
174uschar *acl_smtp_vrfy = NULL;
175BOOL acl_temp_details = FALSE;
176uschar *acl_var[ACL_C_MAX+ACL_M_MAX];
177uschar *acl_verify_message = NULL;
178header_line *acl_warn_headers = NULL;
179string_item *acl_warn_logged = NULL;
180
181/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
182error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
183
184uschar *acl_wherenames[] = { US"RCPT",
185 US"MAIL",
186 US"PREDATA",
8523533c
TK		 187#ifdef WITH_CONTENT_SCAN
188 US"MIME",
189#endif
059ec3d9
PH		 190 US"DATA",
191 US"non-SMTP",
192 US"AUTH",
193 US"connection",
194 US"ETRN",
195 US"EXPN",
196 US"EHLO or HELO",
197 US"MAILAUTH",
198 US"QUIT",
199 US"STARTTLS",
200 US"VRFY"
201 };
202
203int acl_wherecodes[] = { 550, /* RCPT */
204 550, /* MAIL */
205 550, /* PREDATA */
8523533c
TK		 206#ifdef WITH_CONTENT_SCAN
207 550, /* MIME */
208#endif
059ec3d9
PH		 209 550, /* DATA */
210 0, /* not SMTP; not relevant */
211 503, /* AUTH */
212 550, /* connect */
213 458, /* ETRN */
214 550, /* EXPN */
215 550, /* HELO/EHLO */
216 0, /* MAILAUTH; not relevant */
217 0, /* QUIT; not relevant */
218 550, /* STARTTLS */
219 252 /* VRFY */
220 };
69358f02
PH		 221
222BOOL active_local_from_check = FALSE;
223BOOL active_local_sender_retain = FALSE;
059ec3d9
PH		 224BOOL accept_8bitmime = FALSE;
225address_item *addr_duplicate = NULL;
226
227address_item address_defaults = {
228 NULL, /* next */
229 NULL, /* parent */
230 NULL, /* first */
231 NULL, /* dupof */
232 NULL, /* start_router */
233 NULL, /* router */
234 NULL, /* transport */
235 NULL, /* host_list */
236 NULL, /* host_used */
237 NULL, /* fallback_hosts */
238 NULL, /* reply */
239 NULL, /* retries */
240 NULL, /* address */
241 NULL, /* unique */
242 NULL, /* cc_local_part */
243 NULL, /* lc_local_part */
244 NULL, /* local_part */
245 NULL, /* prefix */
246 NULL, /* suffix */
247 NULL, /* domain */
248 NULL, /* address_retry_key */
249 NULL, /* domain_retry_key */
250 NULL, /* current_dir */
251 NULL, /* home_dir */
252 NULL, /* message */
253 NULL, /* user_message */
254 NULL, /* onetime_parent */
255 NULL, /* pipe_expandn */
256 NULL, /* return_filename */
257 NULL, /* self_hostname */
258 NULL, /* shadow_message */
259 #ifdef SUPPORT_TLS
260 NULL, /* cipher */
261 NULL, /* peerdn */
262 #endif
263 (uid_t)(-1), /* uid */
264 (gid_t)(-1), /* gid */
265 0, /* flags */
266 { 0 }, /* domain_cache - any larger array should be zeroed */
267 { 0 }, /* localpart_cache - ditto */
268 -1, /* mode */
269 0, /* more_errno */
270 ERRNO_UNKNOWNERROR, /* basic_errno */
271 0, /* child_count */
272 -1, /* return_file */
273 SPECIAL_NONE, /* special_action */
274 DEFER, /* transport_return */
275 { /* fields that are propagated to children */
276 NULL, /* address_data */
277 NULL, /* domain_data */
278 NULL, /* localpart_data */
279 NULL, /* errors_address */
280 NULL, /* extra_headers */
281 NULL, /* remove_headers */
282 }
283};
284
285uschar *address_file = NULL;
286uschar *address_pipe = NULL;
287BOOL address_test_mode = FALSE;
288tree_node *addresslist_anchor = NULL;
289int addresslist_count = 0;
290gid_t *admin_groups = NULL;
291BOOL admin_user = FALSE;
292BOOL allow_domain_literals = FALSE;
293BOOL allow_mx_to_ip = FALSE;
294BOOL allow_unqualified_recipient = TRUE; /* For local messages */
295BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
296BOOL allow_utf8_domains = FALSE;
297uschar *authenticated_id = NULL;
298uschar *authenticated_sender = NULL;
299BOOL authentication_failed = FALSE;
300auth_instance *auths = NULL;
301uschar *auth_advertise_hosts = US"*";
302auth_instance auth_defaults = {
303 NULL, /* chain pointer */
304 NULL, /* name */
305 NULL, /* info */
306 NULL, /* private options block pointer */
307 NULL, /* driver_name */
308 NULL, /* advertise_condition */
309 NULL, /* public_name */
310 NULL, /* set_id */
311 NULL, /* server_mail_auth_condition */
312 NULL, /* server_debug_string */
313 FALSE, /* client */
314 FALSE, /* server */
315 FALSE /* advertised */
316};
317
318uschar *auth_defer_msg = US"reason not recorded";
319uschar *auth_defer_user_msg = US"";
320int auto_thaw = 0;
8523533c
TK		 321#ifdef WITH_CONTENT_SCAN
322uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
323#endif
059ec3d9
PH		 324
325BOOL background_daemon = TRUE;
326uschar *base62_chars=
327 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
328uschar *bi_command = NULL;
329uschar *big_buffer = NULL;
330int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 331#ifdef EXPERIMENTAL_BRIGHTMAIL
332uschar *bmi_alt_location = NULL;
333uschar *bmi_base64_tracker_verdict = NULL;
334uschar *bmi_base64_verdict = NULL;
335uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
336int bmi_deliver = 1;
337int bmi_run = 0;
338uschar *bmi_verdicts = NULL;
339#endif
059ec3d9
PH		 340int body_linecount = 0;
341int body_zerocount = 0;
342uschar *bounce_message_file = NULL;
343uschar *bounce_message_text = NULL;
344uschar *bounce_recipient = NULL;
345BOOL bounce_return_body = TRUE;
346BOOL bounce_return_message = TRUE;
347int bounce_return_size_limit = 100*1024;
348uschar *bounce_sender_authentication = NULL;
349int bsmtp_transaction_linecount = 0;
350
351int callout_cache_domain_positive_expire = 7*24*60*60;
352int callout_cache_domain_negative_expire = 3*60*60;
353int callout_cache_positive_expire = 24*60*60;
354int callout_cache_negative_expire = 2*60*60;
355uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
356uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9-]*[^\\W_])?)+$";
357int check_log_inodes = 0;
358int check_log_space = 0;
359int check_spool_inodes = 0;
360int check_spool_space = 0;
361int clmacro_count = 0;
362uschar *clmacros[MAX_CLMACROS];
363BOOL config_changed = FALSE;
364FILE *config_file = NULL;
365uschar *config_filename = NULL;
366int config_lineno = 0;
35edf2ff
PH		 367#ifdef CONFIGURE_GROUP
368gid_t config_gid = CONFIGURE_GROUP;
369#endif
059ec3d9
PH		 370uschar *config_main_filelist = US CONFIGURE_FILE
371 "\0<-----------Space to patch configure_filename->";
372uschar *config_main_filename = NULL;
373
374#ifdef CONFIGURE_OWNER
375uid_t config_uid = CONFIGURE_OWNER;
376#endif
377
378int connection_max_messages= -1;
379uschar *continue_hostname = NULL;
380uschar *continue_host_address = NULL;
381BOOL continue_more = FALSE;
382int continue_sequence = 1;
383uschar *continue_transport = NULL;
384
385BOOL daemon_listen = FALSE;
386uschar *daemon_smtp_port = US"smtp";
3d235903 387BOOL debug_daemon = FALSE;
059ec3d9
PH		 388int debug_fd = -1;
389FILE *debug_file = NULL;
390bit_table debug_options[] = {
391 { US"acl", D_acl },
392 { US"all", D_all },
393 { US"auth", D_auth },
394 { US"deliver", D_deliver },
395 { US"dns", D_dns },
396 { US"dnsbl", D_dnsbl },
397 { US"exec", D_exec },
398 { US"expand", D_expand },
399 { US"filter", D_filter },
400 { US"hints_lookup", D_hints_lookup },
401 { US"host_lookup", D_host_lookup },
402 { US"ident", D_ident },
403 { US"interface", D_interface },
404 { US"lists", D_lists },
405 { US"load", D_load },
406 { US"local_scan", D_local_scan },
407 { US"lookup", D_lookup },
408 { US"memory", D_memory },
409 { US"pid", D_pid },
410 { US"process_info", D_process_info },
411 { US"queue_run", D_queue_run },
412 { US"receive", D_receive },
413 { US"resolver", D_resolver },
414 { US"retry", D_retry },
415 { US"rewrite", D_rewrite },
416 { US"route", D_route },
417 { US"timestamp", D_timestamp },
418 { US"tls", D_tls },
419 { US"transport", D_transport },
420 { US"uid", D_uid },
421 { US"verify", D_verify }
422};
423int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
424unsigned int debug_selector = 0;
425int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
426uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}";
427BOOL delivery_date_remove = TRUE;
428uschar *deliver_address_data = NULL;
429int deliver_datafile = -1;
430uschar *deliver_domain = NULL;
431uschar *deliver_domain_data = NULL;
432uschar *deliver_domain_orig = NULL;
433uschar *deliver_domain_parent = NULL;
434BOOL deliver_drop_privilege = FALSE;
435BOOL deliver_firsttime = FALSE;
436BOOL deliver_force = FALSE;
437BOOL deliver_freeze = FALSE;
438int deliver_frozen_at = 0;
439uschar *deliver_home = NULL;
440uschar *deliver_host = NULL;
441uschar *deliver_host_address = NULL;
442uschar *deliver_in_buffer = NULL;
443ino_t deliver_inode = 0;
444uschar *deliver_localpart = NULL;
445uschar *deliver_localpart_data = NULL;
446uschar *deliver_localpart_orig = NULL;
447uschar *deliver_localpart_parent = NULL;
448uschar *deliver_localpart_prefix = NULL;
449uschar *deliver_localpart_suffix = NULL;
450BOOL deliver_force_thaw = FALSE;
451BOOL deliver_manual_thaw = FALSE;
452uschar *deliver_out_buffer = NULL;
453int deliver_queue_load_max = -1;
454address_item *deliver_recipients = NULL;
455uschar *deliver_selectstring = NULL;
456BOOL deliver_selectstring_regex = FALSE;
457uschar *deliver_selectstring_sender = NULL;
458BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 459#ifdef WITH_OLD_DEMIME
460int demime_errorlevel = 0;
461int demime_ok = 0;
462uschar *demime_reason = NULL;
463#endif
059ec3d9
PH		 464BOOL disable_logging = FALSE;
465
466uschar *dns_again_means_nonexist = NULL;
467uschar *dns_ipv4_lookup = NULL;
468int dns_retrans = 0;
469int dns_retry = 0;
470uschar *dnslist_domain = NULL;
471uschar *dnslist_text = NULL;
472uschar *dnslist_value = NULL;
473tree_node *domainlist_anchor = NULL;
474int domainlist_count = 0;
475BOOL dont_deliver = FALSE;
476BOOL dot_ends = TRUE;
477BOOL drop_cr = FALSE; /* No longer used */
478
479BOOL enable_dollar_recipients = FALSE;
480BOOL envelope_to_remove = TRUE;
481int errno_quota = ERRNO_QUOTA;
482uschar *errors_copy = NULL;
483int error_handling = ERRORS_SENDER;
484uschar *errors_reply_to = NULL;
485int errors_sender_rc = EXIT_FAILURE;
486
487gid_t exim_gid = EXIM_GID;
488BOOL exim_gid_set = TRUE; /* This gid is always set */
489uschar *exim_path = US BIN_DIRECTORY "/exim"
490 "\0<---------------Space to patch exim_path->";
491uid_t exim_uid = EXIM_UID;
492BOOL exim_uid_set = TRUE; /* This uid is always set */
493int expand_forbid = 0;
494int expand_nlength[EXPAND_MAXN+1];
495int expand_nmax = -1;
496uschar *expand_nstring[EXPAND_MAXN+1];
497BOOL expand_string_forcedfail = FALSE;
498uschar *expand_string_message;
499BOOL extract_addresses_remove_arguments = TRUE;
500uschar *extra_local_interfaces = NULL;
501
8523533c
TK		 502BOOL fake_reject = FALSE;
503uschar *fake_reject_text = US"Your message has been rejected but is being kept for evaluation.\nIf it was a legit message, it may still be delivered to the target recipient(s).";
059ec3d9
PH		 504int filter_n[FILTER_VARIABLE_COUNT];
505BOOL filter_running = FALSE;
506int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 507int filter_test = FTEST_NONE;
508uschar *filter_test_sfile = NULL;
509uschar *filter_test_ufile = NULL;
059ec3d9
PH		 510uschar *filter_thisaddress = NULL;
511int finduser_retries = 0;
8523533c
TK		 512#ifdef WITH_OLD_DEMIME
513uschar *found_extension = NULL;
514#endif
059ec3d9
PH		 515uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
516uschar *freeze_tell = NULL;
517uschar *fudged_queue_times = US"";
518
519uschar *gecos_name = NULL;
520uschar *gecos_pattern = NULL;
521rewrite_rule *global_rewrite_rules = NULL;
522
523uschar *headers_charset = US HEADERS_CHARSET;
524int header_insert_maxlen = 64 * 1024;
525header_line *header_last = NULL;
526header_line *header_list = NULL;
527int header_maxsize = HEADER_MAXSIZE;
528int header_line_maxsize = 0;
529
530header_name header_names[] = {
531 { US"bcc", 3, TRUE, htype_bcc },
532 { US"cc", 2, TRUE, htype_cc },
533 { US"date", 4, TRUE, htype_date },
534 { US"delivery-date", 13, FALSE, htype_delivery_date },
535 { US"envelope-to", 11, FALSE, htype_envelope_to },
536 { US"from", 4, TRUE, htype_from },
537 { US"message-id", 10, TRUE, htype_id },
538 { US"received", 8, FALSE, htype_received },
539 { US"reply-to", 8, FALSE, htype_reply_to },
540 { US"return-path", 11, FALSE, htype_return_path },
541 { US"sender", 6, TRUE, htype_sender },
542 { US"subject", 7, FALSE, htype_subject },
543 { US"to", 2, TRUE, htype_to }
544};
545
546int header_names_size = sizeof(header_names)/sizeof(header_name);
547
548BOOL header_rewritten = FALSE;
549uschar *helo_accept_junk_hosts = NULL;
550uschar *helo_allow_chars = US"";
551uschar *helo_lookup_domains = US"@ : @[]";
552uschar *helo_try_verify_hosts = NULL;
553BOOL helo_verified = FALSE;
554uschar *helo_verify_hosts = NULL;
555uschar *hex_digits = US"0123456789abcdef";
556uschar *hold_domains = NULL;
557BOOL host_checking = FALSE;
558BOOL host_checking_callout = FALSE;
559uschar *host_data = NULL;
560BOOL host_find_failed_syntax= FALSE;
561uschar *host_lookup = NULL;
562BOOL host_lookup_failed = FALSE;
563uschar *host_lookup_order = US"bydns:byaddr";
564uschar *host_lookup_msg = US"";
565int host_number = 0;
566uschar *host_number_string = NULL;
567uschar *host_reject_connection = NULL;
568tree_node *hostlist_anchor = NULL;
569int hostlist_count = 0;
570uschar *hosts_treat_as_local = NULL;
571uschar *hosts_connection_nolog = NULL;
572
573int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
574BOOL ignore_fromline_local = FALSE;
575uschar *ignore_fromline_hosts = NULL;
576uschar *interface_address = NULL;
577int interface_port = -1;
578BOOL is_inetd = FALSE;
579
580int journal_fd = -1;
581
582int keep_malformed = 4*24*60*60; /* 4 days */
583
584uschar *eldap_dn = NULL;
585int load_average = -2;
586BOOL local_error_message = FALSE;
587BOOL local_from_check = TRUE;
588uschar *local_from_prefix = NULL;
589uschar *local_from_suffix = NULL;
590
591#if HAVE_IPV6
592uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
593#else
594uschar *local_interfaces = US"0.0.0.0";
595#endif
596
597uschar *local_scan_data = NULL;
598int local_scan_timeout = 5*60;
599BOOL local_sender_retain = FALSE;
600gid_t local_user_gid = (gid_t)(-1);
601uid_t local_user_uid = (uid_t)(-1);
602
603tree_node *localpartlist_anchor= NULL;
604int localpartlist_count = 0;
605uschar *log_buffer = NULL;
606unsigned int log_extra_selector = LX_default;
607uschar *log_file_path = US LOG_FILE_PATH
608 "\0<--------------Space to patch log_file_path->";
609
610/* Those log options with L_xxx identifiers have values less than 0x800000 and
611are the ones that get put into log_write_selector. They can be used in calls to
612log_write() to test for the bit. The options with LX_xxx identifiers have
613values greater than 0x80000000 and are put int log_extra_selector (without the
614top bit). They are never used in calls to log_write(), but are tested
615independently. This separation became necessary when the number of log
616selectors was getting close to filling a 32-bit word. */
617
618bit_table log_options[] = {
619 { US"address_rewrite", L_address_rewrite },
620 { US"all", L_all },
621 { US"all_parents", L_all_parents },
622 { US"arguments", LX_arguments },
623 { US"connection_reject", L_connection_reject },
624 { US"delay_delivery", L_delay_delivery },
625 { US"deliver_time", LX_deliver_time },
626 { US"delivery_size", LX_delivery_size },
627 { US"dnslist_defer", L_dnslist_defer },
628 { US"etrn", L_etrn },
629 { US"host_lookup_failed", L_host_lookup_failed },
630 { US"ident_timeout", LX_ident_timeout },
631 { US"incoming_interface", LX_incoming_interface },
632 { US"incoming_port", LX_incoming_port },
633 { US"lost_incoming_connection", L_lost_incoming_connection },
634 { US"outgoing_port", LX_outgoing_port },
635 { US"queue_run", L_queue_run },
636 { US"queue_time", LX_queue_time },
2ac0e484 637 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 638 { US"received_recipients", LX_received_recipients },
639 { US"received_sender", LX_received_sender },
640 { US"rejected_header", LX_rejected_header },
641 { US"rejected_headers", LX_rejected_header },
642 { US"retry_defer", L_retry_defer },
643 { US"return_path_on_delivery", LX_return_path_on_delivery },
644 { US"sender_on_delivery", LX_sender_on_delivery },
645 { US"size_reject", L_size_reject },
646 { US"skip_delivery", L_skip_delivery },
647 { US"smtp_confirmation", LX_smtp_confirmation },
648 { US"smtp_connection", L_smtp_connection },
649 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
650 { US"smtp_protocol_error", L_smtp_protocol_error },
651 { US"smtp_syntax_error", L_smtp_syntax_error },
652 { US"subject", LX_subject },
653 { US"tls_certificate_verified", LX_tls_certificate_verified },
654 { US"tls_cipher", LX_tls_cipher },
655 { US"tls_peerdn", LX_tls_peerdn }
656};
657
658int log_options_count = sizeof(log_options)/sizeof(bit_table);
659unsigned int log_write_selector= L_default;
660uschar *log_selector_string = NULL;
661FILE *log_stderr = NULL;
662BOOL log_testing_mode = FALSE;
663BOOL log_timezone = FALSE;
664uschar *login_sender_address = NULL;
665int lookup_open_max = 25;
666uschar *lookup_value = NULL;
667
668macro_item *macros = NULL;
669uschar *mailstore_basename = NULL;
8523533c
TK		 670#ifdef WITH_CONTENT_SCAN
671uschar *malware_name = NULL; /* Virus Name */
672#endif
059ec3d9
PH		 673int max_username_length = 0;
674int message_age = 0;
675uschar *message_body = NULL;
676uschar *message_body_end = NULL;
677int message_body_size = 0;
678int message_body_visible = 500;
679int message_ended = END_NOTSTARTED;
680uschar *message_headers = NULL;
681uschar *message_id;
682uschar *message_id_domain = NULL;
683uschar *message_id_text = NULL;
684struct timeval message_id_tv = { 0, 0 };
685uschar message_id_option[MESSAGE_ID_LENGTH + 3];
686uschar *message_id_external;
687int message_linecount = 0;
688BOOL message_logs = TRUE;
689int message_size = 0;
690uschar *message_size_limit = US"50M";
691uschar message_subdir[2] = { 0, 0 };
692uschar *message_reference = NULL;
8523533c
TK		 693
694/* MIME ACL expandables */
695#ifdef WITH_CONTENT_SCAN
f7b63901 696int mime_anomaly_level = 0;
8523533c
TK		 697uschar *mime_anomaly_text = NULL;
698uschar *mime_boundary = NULL;
699uschar *mime_charset = NULL;
700uschar *mime_content_description = NULL;
701uschar *mime_content_disposition = NULL;
702uschar *mime_content_id = NULL;
703unsigned int mime_content_size = 0;
704uschar *mime_content_transfer_encoding = NULL;
705uschar *mime_content_type = NULL;
706uschar *mime_decoded_filename = NULL;
707uschar *mime_filename = NULL;
708int mime_is_multipart = 0;
709int mime_is_coverletter = 0;
710int mime_is_rfc822 = 0;
711int mime_part_count = -1;
712#endif
713
059ec3d9
PH		 714BOOL mua_wrapper = FALSE;
715
716uid_t *never_users = NULL;
8523533c
TK		 717#ifdef WITH_CONTENT_SCAN
718BOOL no_mbox_unspool = FALSE;
719#endif
059ec3d9
PH		 720BOOL no_multiline_responses = FALSE;
721
722uid_t original_euid;
723gid_t originator_gid;
724uschar *originator_login = NULL;
725uschar *originator_name = NULL;
726uid_t originator_uid;
727uschar *override_local_interfaces = NULL;
728uschar *override_pid_file_path = NULL;
729
730BOOL parse_allow_group = FALSE;
731BOOL parse_found_group = FALSE;
732uschar *percent_hack_domains = NULL;
733uschar *pid_file_path = US PID_FILE_PATH
734 "\0<--------------Space to patch pid_file_path->";
735uschar *pipelining_advertise_hosts = US"*";
736BOOL preserve_message_logs = FALSE;
737uschar *primary_hostname = NULL;
738BOOL print_topbitchars = FALSE;
739uschar process_info[PROCESS_INFO_SIZE];
740uschar *process_log_path = NULL;
741BOOL prod_requires_admin = TRUE;
742
743uschar *qualify_domain_recipient = NULL;
744uschar *qualify_domain_sender = NULL;
745BOOL queue_2stage = FALSE;
746uschar *queue_domains = NULL;
747int queue_interval = -1;
748BOOL queue_list_requires_admin = TRUE;
749BOOL queue_only = FALSE;
750uschar *queue_only_file = NULL;
751int queue_only_load = -1;
752BOOL queue_only_override = TRUE;
753BOOL queue_only_policy = FALSE;
754BOOL queue_run_first_delivery = FALSE;
755BOOL queue_run_force = FALSE;
756BOOL queue_run_in_order = FALSE;
757BOOL queue_run_local = FALSE;
758int queue_run_max = 5;
759pid_t queue_run_pid = (pid_t)0;
760int queue_run_pipe = -1;
761BOOL queue_running = FALSE;
762BOOL queue_smtp = FALSE;
763uschar *queue_smtp_domains = NULL;
764
765unsigned int random_seed = 0;
766uschar *raw_active_hostname = NULL;
767uschar *raw_sender = NULL;
768uschar **raw_recipients = NULL;
769int raw_recipients_count = 0;
770
771int rcpt_count = 0;
772int rcpt_fail_count = 0;
773int rcpt_defer_count = 0;
774gid_t real_gid;
775uid_t real_uid;
776BOOL really_exim = TRUE;
777BOOL receive_call_bombout = FALSE;
778int receive_linecount = 0;
779int receive_messagecount = 0;
780int receive_timeout = 0;
781int received_count = 0;
782uschar *received_for = NULL;
783
784/* This is the default text for Received headers generated by Exim. The
785date will be automatically added on the end. */
786
787uschar *received_header_text = US
788 "Received: "
789 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
790 "{${if def:sender_ident {from $sender_ident }}"
791 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
792 "by $primary_hostname "
793 "${if def:received_protocol {with $received_protocol}} "
794 #ifdef SUPPORT_TLS
795 "${if def:tls_cipher {($tls_cipher)\n\t}}"
796 #endif
797 "(Exim $version_number)\n\t"
798 "id $message_id"
799 "${if def:received_for {\n\tfor $received_for}}"
800 "\0<---------------Space to patch received_header_text->";
801
802int received_headers_max = 30;
803uschar *received_protocol = NULL;
804int received_time = 0;
805uschar *recipient_data = NULL;
806uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 807uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 808int recipients_count = 0;
809BOOL recipients_discarded = FALSE;
810recipient_item *recipients_list = NULL;
811int recipients_list_max = 0;
812int recipients_max = 0;
813BOOL recipients_max_reject = FALSE;
814const pcre *regex_AUTH = NULL;
815const pcre *regex_check_dns_names = NULL;
816const pcre *regex_From = NULL;
817const pcre *regex_PIPELINING = NULL;
818const pcre *regex_SIZE = NULL;
819const pcre *regex_ismsgid = NULL;
8523533c
TK		 820#ifdef WITH_CONTENT_SCAN
821uschar *regex_match_string = NULL;
822#endif
059ec3d9
PH		 823int remote_delivery_count = 0;
824int remote_max_parallel = 2;
825uschar *remote_sort_domains = NULL;
826int retry_data_expire = 7*24*60*60;
827int retry_interval_max = 24*60*60;
828int retry_maximum_timeout = 0; /* set from retry config */
829retry_config *retries = NULL;
830uschar *return_path = NULL;
831BOOL return_path_remove = TRUE;
832int rewrite_existflags = 0;
833uschar *rfc1413_hosts = US"*";
834int rfc1413_query_timeout = 30;
835/* BOOL rfc821_domains = FALSE; <<< on the way out */
836uid_t root_uid = ROOT_UID;
837
838router_instance *routers = NULL;
839router_instance router_defaults = {
840 NULL, /* chain pointer */
841 NULL, /* name */
842 NULL, /* info */
843 NULL, /* private options block pointer */
844 NULL, /* driver name */
845
846 NULL, /* address_data */
8523533c
TK		 847#ifdef EXPERIMENTAL_BRIGHTMAIL
848 NULL, /* bmi_rule */
849#endif
059ec3d9
PH		 850 NULL, /* cannot_route_message */
851 NULL, /* condition */
852 NULL, /* current_directory */
853 NULL, /* debug_string */
854 NULL, /* domains */
855 NULL, /* errors_to */
856 NULL, /* expand_gid */
857 NULL, /* expand_uid */
858 NULL, /* expand_more */
859 NULL, /* expand_unseen */
860 NULL, /* extra_headers */
861 NULL, /* fallback_hosts */
862 NULL, /* home_directory */
863 NULL, /* ignore_target_hosts */
864 NULL, /* local_parts */
865 NULL, /* pass_router_name */
866 NULL, /* prefix */
867 NULL, /* redirect_router_name */
868 NULL, /* remove_headers */
869 NULL, /* require_files */
870 NULL, /* router_home_directory */
871 US"freeze", /* self */
872 NULL, /* senders */
873 NULL, /* suffix */
874 NULL, /* translate_ip_address */
875 NULL, /* transport_name */
876
877 TRUE, /* address_test */
8523533c
TK		 878#ifdef EXPERIMENTAL_BRIGHTMAIL
879 FALSE, /* bmi_deliver_alternate */
880 FALSE, /* bmi_deliver_default */
881 FALSE, /* bmi_dont_deliver */
882#endif
059ec3d9
PH		 883 TRUE, /* expn */
884 FALSE, /* caseful_local_part */
885 FALSE, /* check_local_user */
886 FALSE, /* disable_logging */
887 FALSE, /* fail_verify_recipient */
888 FALSE, /* fail_verify_sender */
889 FALSE, /* gid_set */
890 FALSE, /* initgroups */
891 TRUE_UNSET, /* log_as_local */
892 TRUE, /* more */
893 FALSE, /* pass_on_timeout */
894 FALSE, /* prefix_optional */
895 TRUE, /* repeat_use */
896 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
897 FALSE, /* same_domain_copy_routing */
898 FALSE, /* self_rewrite */
899 FALSE, /* suffix_optional */
900 FALSE, /* verify_only */
901 TRUE, /* verify_recipient */
902 TRUE, /* verify_sender */
903 FALSE, /* uid_set */
904 FALSE, /* unseen */
905
906 self_freeze, /* self_code */
907 (uid_t)(-1), /* uid */
908 (gid_t)(-1), /* gid */
909
910 NULL, /* fallback_hostlist */
911 NULL, /* transport instance */
912 NULL, /* pass_router */
913 NULL /* redirect_router */
914};
915
916ip_address_item *running_interfaces = NULL;
917BOOL running_in_test_harness = FALSE;
918
919/* This is a weird one. The following string gets patched in the binary by the
920script that sets up a copy of Exim for running in the test harness. It seems
921that compilers are now clever, and share constant strings if they can.
922Elsewhere in Exim the string "<" is used. The compiler optimization seems to
923make use of the end of this string in order to save space. So the patching then
924wrecks this. We default this optimization by adding some additional characters
925onto the end of the string. */
926
927uschar *running_status = US">>>running<<<" "\0EXTRA";
928
929int runrc = 0;
930
931uschar *search_error_message = NULL;
932BOOL search_find_defer = FALSE;
933uschar *self_hostname = NULL;
934uschar *sender_address = NULL;
935unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 936uschar *sender_address_data = NULL;
059ec3d9
PH		 937BOOL sender_address_forced = FALSE;
938uschar *sender_address_unrewritten = NULL;
939uschar *sender_data = NULL;
940unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
941uschar *sender_fullhost = NULL;
942uschar *sender_helo_name = NULL;
943uschar **sender_host_aliases = &no_aliases;
944uschar *sender_host_address = NULL;
945uschar *sender_host_authenticated = NULL;
946unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
947uschar *sender_host_name = NULL;
948int sender_host_port = 0;
949BOOL sender_host_notsocket = FALSE;
950BOOL sender_host_unknown = FALSE;
951uschar *sender_ident = NULL;
952BOOL sender_local = FALSE;
953uschar *sender_rcvhost = NULL;
954BOOL sender_set_untrusted = FALSE;
955uschar *sender_unqualified_hosts = NULL;
2c7db3f5 956uschar *sender_verify_failure = NULL;
059ec3d9
PH		 957address_item *sender_verified_list = NULL;
958address_item *sender_verified_failed = NULL;
959int sender_verified_rc = -1;
960BOOL sender_verified_responded = FALSE;
961volatile BOOL sigalrm_seen = FALSE;
962uschar **sighup_argv = NULL;
963int smtp_accept_count = 0;
964BOOL smtp_accept_keepalive = TRUE;
965int smtp_accept_max = 20;
966int smtp_accept_max_nonmail= 10;
967uschar *smtp_accept_max_nonmail_hosts = US"*";
968int smtp_accept_max_per_connection = 1000;
969uschar *smtp_accept_max_per_host = NULL;
970int smtp_accept_queue = 0;
971int smtp_accept_queue_per_connection = 10;
972int smtp_accept_reserve = 0;
973uschar *smtp_active_hostname = NULL;
974BOOL smtp_authenticated = FALSE;
1f5b4c3d 975uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 976 "Exim $version_number $tod_full"
977 "\0<---------------Space to patch smtp_banner->";
978BOOL smtp_batched_input = FALSE;
979BOOL smtp_check_spool_space = TRUE;
980uschar *smtp_command_argument = NULL;
981int smtp_connect_backlog = 20;
982double smtp_delay_mail = 0.0;
983double smtp_delay_rcpt = 0.0;
984BOOL smtp_enforce_sync = TRUE;
985FILE *smtp_in = NULL;
986BOOL smtp_input = FALSE;
987int smtp_load_reserve = -1;
988int smtp_mailcmd_count = 0;
989FILE *smtp_out = NULL;
990uschar *smtp_etrn_command = NULL;
991BOOL smtp_etrn_serialize = TRUE;
992int smtp_max_synprot_errors= 3;
993int smtp_max_unknown_commands = 3;
994uschar *smtp_ratelimit_hosts = NULL;
995uschar *smtp_ratelimit_mail = NULL;
996uschar *smtp_ratelimit_rcpt = NULL;
997uschar *smtp_read_error = US"";
998int smtp_receive_timeout = 5*60;
999uschar *smtp_reserve_hosts = NULL;
1000BOOL smtp_return_error_details = FALSE;
1001int smtp_rlm_base = 0;
1002double smtp_rlm_factor = 0.0;
1003int smtp_rlm_limit = 0;
1004int smtp_rlm_threshold = INT_MAX;
1005int smtp_rlr_base = 0;
1006double smtp_rlr_factor = 0.0;
1007int smtp_rlr_limit = 0;
1008int smtp_rlr_threshold = INT_MAX;
1009BOOL smtp_use_pipelining = FALSE;
1010BOOL smtp_use_size = FALSE;
8523533c
TK		 1011
1012#ifdef WITH_CONTENT_SCAN
1013uschar *spamd_address = US"127.0.0.1 783";
1014uschar *spam_bar = NULL;
1015uschar *spam_report = NULL;
1016uschar *spam_score = NULL;
1017uschar *spam_score_int = NULL;
1018#endif
1019#ifdef EXPERIMENTAL_SPF
1020uschar *spf_header_comment = NULL;
1021uschar *spf_received = NULL;
1022uschar *spf_result = NULL;
1023uschar *spf_smtp_comment = NULL;
1024#endif
1025
059ec3d9
PH		 1026BOOL split_spool_directory = FALSE;
1027uschar *spool_directory = US SPOOL_DIRECTORY
1028 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1029#ifdef EXPERIMENTAL_SRS
1030uschar *srs_config = NULL;
1031uschar *srs_db_address = NULL;
1032uschar *srs_db_key = NULL;
1033uschar *srs_orig_recipient = NULL;
1034uschar *srs_orig_sender = NULL;
1035uschar *srs_recipient = NULL;
1036uschar *srs_status = NULL;
1037#endif
059ec3d9
PH		 1038int string_datestamp_offset= -1;
1039BOOL strip_excess_angle_brackets = FALSE;
1040BOOL strip_trailing_dot = FALSE;
1041uschar *submission_domain = NULL;
1042BOOL submission_mode = FALSE;
1043BOOL synchronous_delivery = FALSE;
1044BOOL syslog_duplication = TRUE;
1045int syslog_facility = LOG_MAIL;
1046uschar *syslog_processname = US"exim";
1047BOOL syslog_timestamp = TRUE;
1048uschar *system_filter = NULL;
1049
1050uschar *system_filter_directory_transport = NULL;
1051uschar *system_filter_file_transport = NULL;
1052uschar *system_filter_pipe_transport = NULL;
1053uschar *system_filter_reply_transport = NULL;
1054
1055gid_t system_filter_gid = 0;
1056BOOL system_filter_gid_set = FALSE;
1057uid_t system_filter_uid = 0;
1058BOOL system_filter_uid_set = FALSE;
1059BOOL system_filtering = FALSE;
1060
1061BOOL tcp_nodelay = TRUE;
1062int thismessage_size_limit = 0;
1063int timeout_frozen_after = 0;
1064BOOL timestamps_utc = FALSE;
1065
1066transport_instance *transports = NULL;
1067
1068transport_instance transport_defaults = {
1069 NULL, /* chain pointer */
1070 NULL, /* name */
1071 NULL, /* info */
1072 NULL, /* private options block pointer */
1073 NULL, /* driver name */
1074 NULL, /* setup entry point */
1075 1, /* batch_max */
1076 NULL, /* batch_id */
1077 NULL, /* home_dir */
1078 NULL, /* current_dir */
1079 TRUE, /* multi-domain */
1080 FALSE, /* overrides_hosts */
1081 100, /* max_addresses */
1082 500, /* connection_max_messages */
1083 FALSE, /* deliver_as_creator */
1084 FALSE, /* disable_logging */
1085 FALSE, /* initgroups */
1086 FALSE, /* uid_set */
1087 FALSE, /* gid_set */
1088 (uid_t)(-1), /* uid */
1089 (gid_t)(-1), /* gid */
1090 NULL, /* expand_uid */
1091 NULL, /* expand_gid */
1092 NULL, /* warn_message */
1093 NULL, /* shadow */
1094 NULL, /* shadow_condition */
1095 NULL, /* filter_command */
1096 NULL, /* add_headers */
1097 NULL, /* remove_headers */
1098 NULL, /* return_path */
1099 NULL, /* debug_string */
1100 NULL, /* message_size_limit */
1101 NULL, /* headers_rewrite */
1102 NULL, /* rewrite_rules */
1103 0, /* rewrite_existflags */
1104 300, /* filter_timeout */
1105 FALSE, /* body_only */
1106 FALSE, /* delivery_date_add */
1107 FALSE, /* envelope_to_add */
1108 FALSE, /* headers_only */
1109 FALSE, /* rcpt_include_affixes */
1110 FALSE, /* return_path_add */
1111 FALSE, /* return_output */
1112 FALSE, /* return_fail_output */
1113 FALSE, /* log_output */
1114 FALSE, /* log_fail_output */
1115 FALSE, /* log_defer_output */
1116 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1117 1 nor 0 so can detect unset */
1118};
1119
1120int transport_count;
1121uschar **transport_filter_argv = NULL;
1122int transport_filter_timeout;
1123int transport_write_timeout= 0;
1124
1125tree_node *tree_dns_fails = NULL;
1126tree_node *tree_duplicates = NULL;
1127tree_node *tree_nonrecipients = NULL;
1128tree_node *tree_unusable = NULL;
1129
1130BOOL trusted_caller = FALSE;
1131gid_t *trusted_groups = NULL;
1132uid_t *trusted_users = NULL;
1133uschar *timezone_string = US TIMEZONE_DEFAULT;
1134
1135uschar *unknown_login = NULL;
1136uschar *unknown_username = NULL;
1137uschar *untrusted_set_sender = NULL;
1138
1139/* A regex for matching a "From_" line in an incoming message, in the form
1140
1141 From ph10 Fri Jan 5 12:35 GMT 1996
1142
1143which the "mail" commands send to the MTA (undocumented, of course), or in
1144the form
1145
1146 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1147
1148which is apparently used by some UUCPs, despite it not being in RFC 976.
1149Because of variations in time formats, just match up to the minutes. That
1150should be sufficient. Examples have been seen of time fields like 12:1:03,
1151so just require one digit for hours and minutes. The weekday is also absent
1152in some forms. */
1153
1154uschar *uucp_from_pattern = US
1155 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1156 "(?:" /* Non-extracting bracket */
1157 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1158 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1159 ")" /* End alternation */
1160 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1161
1162uschar *uucp_from_sender = US"$1";
1163
1164uschar *warn_message_file = NULL;
1165uschar *warnmsg_delay = NULL;
1166uschar *warnmsg_recipients = NULL;
1167BOOL write_rejectlog = TRUE;
1168
1169uschar *version_copyright = US"Copyright (c) University of Cambridge 2004";
1170uschar *version_date = US"?";
1171uschar *version_cnumber = US"????";
1172uschar *version_string = US"?";
1173
1174int warning_count = 0;
1175
1176/* End of globals.c */
Unnamed repository; edit this file 'description' to name the repository.